“principal moment”的概念、定义、翻译、参考文献-科学参考

单词	principal moment
释义	principal moment Encyclopedia 理学典型力系释 principal moment主矩力系中的所有力对一点之矩的矢量和。 Physics 力学 principal moment主矩 principal moment主矩^†
随便看	Wusheng Guan wusheng pill Wu Shengqin Wusheng Xian Wu Shidao Wu Shifen Wu Shifen's Catalog of Bronze Inscriptions Wu Shiji Wu Shijian Wu Shikai Wu Shimei Wu Shishu Wushi Taiji Quan Wushi (Uqturpan) Xian Wushi Zhen Wu Shouqi Wu Shouyang Wu Shu wushu Wu Shuangre Wu Shude Wushu Ergong Wushu force method Wushui River wushu mental cultivation method

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。